"EanX" wrote in message <ket9j8$17c$1@newscl01ah.mathworks.com>...> In designig a MLP NN I noticed that, for the inputs that I'm considering, I obtain a Performance value of 1.05e3 and this value become greater as inputs size increase, so I have to set> > net.performParam.normalization='percent';> > in order to have a performance value in range [0 1].> Is this correct?